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Recent tests

Result filters: AS numbers or (partial) names: Country codes: Only show non-remediated spoofing
Spoof status key
receivedSpoofed packet was received.Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
1473262017-02-15 17:47:522603:3015:36xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1248912017-01-08 04:37:382603:3015:36xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1210212017-01-01 03:21:122603:3015:36xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1174022016-12-25 02:05:502603:3015:36xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1107912016-12-14 02:50:432603:3015:36xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1060572016-12-07 01:31:402603:3015:36xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1016452016-11-29 23:51:532603:3015:36xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
883962016-11-10 12:06:312603:3015:36xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
839402016-10-30 11:00:092603:3015:36xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
833952016-10-28 19:17:442603:3015:36xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
806502016-10-21 18:01:222603:3015:36xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

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